Future - Calendar events around the clock

Calendify - Calendify is an event community where you can share, publish, and subscribe to event calendars. It helps you to stay informed about what you are interested in and what is yet to come.

Loxi - Easily add an events calendar to any website.

Upcoming.org - A simple way to share and discover interesting events

Event Calendar App - A simple, easy to manage, way of displaying events

Colloq.io - Discover a new way to the conferences you like.